Both species benefit in the type of symbiosis called parasitism.

The sum of all energy transfers within a cell is known as: photosynthesis cellular respiration metabolism replication

A population of bears has genetic diversity. Some of the bears have an allele that gives them thicker fur. Due to climate change, the winters have gotten colder in their habitat.

What happens when your eyes are gouged out?

Identify three similarities and three differences comparing the tundra to the following enviroments: the marine, freshwater and surrounding area, desert, rainforest, prairie, and swamp.

What is earth made up of?

Recognize and use signal words, Assignment Signal words let you know what's coming next in a sentence. Signal words show relationships between ideas. Use the drop-down menus to identify the signal words in each sentences.

Which processes are caused by convection currents in the mantle? Check all that apply. 1. earthquakes 2. ridge push 3. tsunamis 4. slab pull 5. volcanic eruptions 6. subduction

Imagine that you are studying the food preferences of a lizard species across its range. you have hypothesized that because these populations are fairly separate from one another, the lizards have evolved different food preferences.

An animal cell (left) and a plant cell (right) are shown. Which organelle labeled x in the diagram is found in both plant and animal cells

Where is the name of the process by which coal is taken from earth after the layer of ground on top of it is removed? A) Underground mining B) Coal rig mining C) Strip mining D) Water-blast mining